تأثير السماد المركب NPK في المحتوى الكيميائي لأوراق نخيل التمر Phoenix dactylifera L. الناتجة من الزراعة النسيجية

الملخص EN

The study was conducted in the tissue culture laboratory of Fadak Company located in Abi Al-Khasib district of Basra during the 2018 growing season on plantlet date palm Berhee cultivar, cultivated from tissue culture and treated with compound fertilizer after acclimation, the results showed that the second date significantly exceeded the first date in all studied characteristics and recorded the highest rate of 47.44 mg g-1 carbohydrates and 31.38 mg g-1 for leaf content of nitrogen and 1.712 mg g-1 for leaf content of phosphorus and 28.70 mg g-1 for leaf content of potassium.

The level of treatment also had a significant effect on all studied characteristics.

The interaction between the first date and the T1-2.0 .treatment had a significant effect on the other interventions in most studied characteristics